Prepare to upload

[youtubedl] / youtube_dl / extractor / nrk.py

diff --git a/youtube_dl/extractor/nrk.py b/youtube_dl/extractor/nrk.py
index c89aac63ee90f133074d8ade8b7af23cf020f148..18ead94260650e9312cc8adab491423485a59494 100644 (file)
--- a/youtube_dl/extractor/nrk.py
+++ b/youtube_dl/extractor/nrk.py
@@ -1,7 +1,6 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
 # coding: utf-8
 from __future__ import unicode_literals
 

-import random

 import re
 
 from .common import InfoExtractor
 import re
 
 from .common import InfoExtractor


@@ -15,24 +14,7 @@ from ..utils import (
 
 
 class NRKBaseIE(InfoExtractor):
 
 
 class NRKBaseIE(InfoExtractor):

-    _faked_ip = None
-
-    def _download_webpage_handle(self, *args, **kwargs):
-        # NRK checks X-Forwarded-For HTTP header in order to figure out the
-        # origin of the client behind proxy. This allows to bypass geo
-        # restriction by faking this header's value to some Norway IP.
-        # We will do so once we encounter any geo restriction error.
-        if self._faked_ip:
-            # NB: str is intentional
-            kwargs.setdefault(str('headers'), {})['X-Forwarded-For'] = self._faked_ip
-        return super(NRKBaseIE, self)._download_webpage_handle(*args, **kwargs)
-
-    def _fake_ip(self):
-        # Use fake IP from 37.191.128.0/17 in order to workaround geo
-        # restriction
-        def octet(lb=0, ub=255):
-            return random.randint(lb, ub)
-        self._faked_ip = '37.191.%d.%d' % (octet(128), octet())
+    _GEO_COUNTRIES = ['NO']

 
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
     def _real_extract(self, url):
         video_id = self._match_id(url)


@@ -44,10 +26,15 @@ class NRKBaseIE(InfoExtractor):
         title = data.get('fullTitle') or data.get('mainTitle') or data['title']
         video_id = data.get('id') or video_id
 
         title = data.get('fullTitle') or data.get('mainTitle') or data['title']
         video_id = data.get('id') or video_id
 

-        http_headers = {'X-Forwarded-For': self._faked_ip} if self._faked_ip else {}
-

         entries = []
 
         entries = []
 

+        conviva = data.get('convivaStatistics') or {}
+        live = (data.get('mediaElementType') == 'Live' or
+                data.get('isLive') is True or conviva.get('isLive'))
+
+        def make_title(t):
+            return self._live_title(t) if live else t
+

         media_assets = data.get('mediaAssets')
         if media_assets and isinstance(media_assets, list):
             def video_id_and_title(idx):
         media_assets = data.get('mediaAssets')
         if media_assets and isinstance(media_assets, list):
             def video_id_and_title(idx):


@@ -61,6 +48,13 @@ class NRKBaseIE(InfoExtractor):
                 if not formats:
                     continue
                 self._sort_formats(formats)
                 if not formats:
                     continue
                 self._sort_formats(formats)

+
+                # Some f4m streams may not work with hdcore in fragments' URLs
+                for f in formats:
+                    extra_param = f.get('extra_param_to_segment_url')
+                    if extra_param and 'hdcore' in extra_param:
+                        del f['extra_param_to_segment_url']
+

                 entry_id, entry_title = video_id_and_title(num)
                 duration = parse_duration(asset.get('duration'))
                 subtitles = {}
                 entry_id, entry_title = video_id_and_title(num)
                 duration = parse_duration(asset.get('duration'))
                 subtitles = {}


@@ -72,11 +66,10 @@ class NRKBaseIE(InfoExtractor):
                         })
                 entries.append({
                     'id': asset.get('carrierId') or entry_id,
                         })
                 entries.append({
                     'id': asset.get('carrierId') or entry_id,

-                    'title': entry_title,
+                    'title': make_title(entry_title),

                     'duration': duration,
                     'subtitles': subtitles,
                     'formats': formats,
                     'duration': duration,
                     'subtitles': subtitles,
                     'formats': formats,

-                    'http_headers': http_headers,

                 })
 
         if not entries:
                 })
 
         if not entries:


@@ -87,34 +80,47 @@ class NRKBaseIE(InfoExtractor):
                 duration = parse_duration(data.get('duration'))
                 entries = [{
                     'id': video_id,
                 duration = parse_duration(data.get('duration'))
                 entries = [{
                     'id': video_id,

-                    'title': title,
+                    'title': make_title(title),

                     'duration': duration,
                     'formats': formats,
                 }]
 
         if not entries:
                     'duration': duration,
                     'formats': formats,
                 }]
 
         if not entries:

-            message_type = data.get('messageType', '')
-            # Can be ProgramIsGeoBlocked or ChannelIsGeoBlocked*
-            if 'IsGeoBlocked' in message_type and not self._faked_ip:
-                self.report_warning(
-                    'Video is geo restricted, trying to fake IP')
-                self._fake_ip()
-                return self._real_extract(url)
-

             MESSAGES = {
                 'ProgramRightsAreNotReady': 'Du kan dessverre ikke se eller høre programmet',
                 'ProgramRightsHasExpired': 'Programmet har gått ut',
                 'ProgramIsGeoBlocked': 'NRK har ikke rettigheter til å vise dette programmet utenfor Norge',
             }
             MESSAGES = {
                 'ProgramRightsAreNotReady': 'Du kan dessverre ikke se eller høre programmet',
                 'ProgramRightsHasExpired': 'Programmet har gått ut',
                 'ProgramIsGeoBlocked': 'NRK har ikke rettigheter til å vise dette programmet utenfor Norge',
             }

+            message_type = data.get('messageType', '')
+            # Can be ProgramIsGeoBlocked or ChannelIsGeoBlocked*
+            if 'IsGeoBlocked' in message_type:
+                self.raise_geo_restricted(
+                    msg=MESSAGES.get('ProgramIsGeoBlocked'),
+                    countries=self._GEO_COUNTRIES)

             raise ExtractorError(
                 '%s said: %s' % (self.IE_NAME, MESSAGES.get(
                     message_type, message_type)),
                 expected=True)
 
             raise ExtractorError(
                 '%s said: %s' % (self.IE_NAME, MESSAGES.get(
                     message_type, message_type)),
                 expected=True)
 

-        conviva = data.get('convivaStatistics') or {}

         series = conviva.get('seriesName') or data.get('seriesTitle')
         episode = conviva.get('episodeName') or data.get('episodeNumberOrDate')
 
         series = conviva.get('seriesName') or data.get('seriesTitle')
         episode = conviva.get('episodeName') or data.get('episodeNumberOrDate')
 

+        season_number = None
+        episode_number = None
+        if data.get('mediaElementType') == 'Episode':
+            _season_episode = data.get('scoresStatistics', {}).get('springStreamStream') or \
+                data.get('relativeOriginUrl', '')
+            EPISODENUM_RE = [
+                r'/s(?P<season>\d{,2})e(?P<episode>\d{,2})\.',
+                r'/sesong-(?P<season>\d{,2})/episode-(?P<episode>\d{,2})',
+            ]
+            season_number = int_or_none(self._search_regex(
+                EPISODENUM_RE, _season_episode, 'season number',
+                default=None, group='season'))
+            episode_number = int_or_none(self._search_regex(
+                EPISODENUM_RE, _season_episode, 'episode number',
+                default=None, group='episode'))
+

         thumbnails = None
         images = data.get('images')
         if images and isinstance(images, dict):
         thumbnails = None
         images = data.get('images')
         if images and isinstance(images, dict):


@@ -127,24 +133,49 @@ class NRKBaseIE(InfoExtractor):
                 } for image in web_images if image.get('imageUrl')]
 
         description = data.get('description')
                 } for image in web_images if image.get('imageUrl')]
 
         description = data.get('description')

+        category = data.get('mediaAnalytics', {}).get('category')

 
         common_info = {
             'description': description,
             'series': series,
             'episode': episode,
 
         common_info = {
             'description': description,
             'series': series,
             'episode': episode,

+            'season_number': season_number,
+            'episode_number': episode_number,
+            'categories': [category] if category else None,

             'age_limit': parse_age_limit(data.get('legalAge')),
             'thumbnails': thumbnails,
         }
 
         vcodec = 'none' if data.get('mediaType') == 'Audio' else None
 
             'age_limit': parse_age_limit(data.get('legalAge')),
             'thumbnails': thumbnails,
         }
 
         vcodec = 'none' if data.get('mediaType') == 'Audio' else None
 

-        # TODO: extract chapters when https://github.com/rg3/youtube-dl/pull/9409 is merged
-

         for entry in entries:
             entry.update(common_info)
             for f in entry['formats']:
                 f['vcodec'] = vcodec
 
         for entry in entries:
             entry.update(common_info)
             for f in entry['formats']:
                 f['vcodec'] = vcodec
 

+        points = data.get('shortIndexPoints')
+        if isinstance(points, list):
+            chapters = []
+            for next_num, point in enumerate(points, start=1):
+                if not isinstance(point, dict):
+                    continue
+                start_time = parse_duration(point.get('startPoint'))
+                if start_time is None:
+                    continue
+                end_time = parse_duration(
+                    data.get('duration')
+                    if next_num == len(points)
+                    else points[next_num].get('startPoint'))
+                if end_time is None:
+                    continue
+                chapters.append({
+                    'start_time': start_time,
+                    'end_time': end_time,
+                    'title': point.get('title'),
+                })
+            if chapters and len(entries) == 1:
+                entries[0]['chapters'] = chapters
+

         return self.playlist_result(entries, video_id, title, description)
 
 
         return self.playlist_result(entries, video_id, title, description)
 
 


@@ -155,12 +186,12 @@ class NRKIE(NRKBaseIE):
                             https?://
                                 (?:
                                     (?:www\.)?nrk\.no/video/PS\*|
                             https?://
                                 (?:
                                     (?:www\.)?nrk\.no/video/PS\*|

-                                    v8-psapi\.nrk\.no/mediaelement/
+                                    v8[-.]psapi\.nrk\.no/mediaelement/

                                 )
                             )
                                 )
                             )

-                            (?P<id>[^/?#&]+)
+                            (?P<id>[^?#&]+)

                         '''
                         '''

-    _API_HOST = 'v8.psapi.nrk.no'
+    _API_HOST = 'v8-psapi.nrk.no'

     _TESTS = [{
         # video
         'url': 'http://www.nrk.no/video/PS*150533',
     _TESTS = [{
         # video
         'url': 'http://www.nrk.no/video/PS*150533',


@@ -186,6 +217,9 @@ class NRKIE(NRKBaseIE):
     }, {
         'url': 'nrk:ecc1b952-96dc-4a98-81b9-5296dc7a98d9',
         'only_matching': True,
     }, {
         'url': 'nrk:ecc1b952-96dc-4a98-81b9-5296dc7a98d9',
         'only_matching': True,

+    }, {
+        'url': 'nrk:clip/7707d5a3-ebe7-434a-87d5-a3ebe7a34a70',
+        'only_matching': True,

     }, {
         'url': 'https://v8-psapi.nrk.no/mediaelement/ecc1b952-96dc-4a98-81b9-5296dc7a98d9',
         'only_matching': True,
     }, {
         'url': 'https://v8-psapi.nrk.no/mediaelement/ecc1b952-96dc-4a98-81b9-5296dc7a98d9',
         'only_matching': True,


@@ -194,8 +228,16 @@ class NRKIE(NRKBaseIE):
 
 class NRKTVIE(NRKBaseIE):
     IE_DESC = 'NRK TV and NRK Radio'
 
 class NRKTVIE(NRKBaseIE):
     IE_DESC = 'NRK TV and NRK Radio'

-    _VALID_URL = r'https?://(?:tv|radio)\.nrk(?:super)?\.no/(?:serie/[^/]+|program)/(?P<id>[a-zA-Z]{4}\d{8})(?:/\d{2}-\d{2}-\d{4})?(?:#del=(?P<part_id>\d+))?'
-    _API_HOST = 'psapi-we.nrk.no'
+    _EPISODE_RE = r'(?P<id>[a-zA-Z]{4}\d{8})'
+    _VALID_URL = r'''(?x)
+                        https?://
+                            (?:tv|radio)\.nrk(?:super)?\.no/
+                            (?:serie/[^/]+|program)/
+                            (?![Ee]pisodes)%s
+                            (?:/\d{2}-\d{2}-\d{4})?
+                            (?:\#del=(?P<part_id>\d+))?
+                    ''' % _EPISODE_RE
+    _API_HOST = 'psapi-ne.nrk.no'

 
     _TESTS = [{
         'url': 'https://tv.nrk.no/serie/20-spoersmaal-tv/MUHH48000314/23-05-2014',
 
     _TESTS = [{
         'url': 'https://tv.nrk.no/serie/20-spoersmaal-tv/MUHH48000314/23-05-2014',


@@ -206,63 +248,145 @@ class NRKTVIE(NRKBaseIE):
             'title': '20 spørsmål 23.05.2014',
             'description': 'md5:bdea103bc35494c143c6a9acdd84887a',
             'duration': 1741,
             'title': '20 spørsmål 23.05.2014',
             'description': 'md5:bdea103bc35494c143c6a9acdd84887a',
             'duration': 1741,

+            'series': '20 spørsmål - TV',
+            'episode': '23.05.2014',

         },
     }, {
         'url': 'https://tv.nrk.no/program/mdfp15000514',
         },
     }, {
         'url': 'https://tv.nrk.no/program/mdfp15000514',

-        'md5': '43d0be26663d380603a9cf0c24366531',

         'info_dict': {
             'id': 'MDFP15000514CA',
             'ext': 'mp4',
             'title': 'Grunnlovsjubiléet - Stor ståhei for ingenting 24.05.2014',
             'description': 'md5:89290c5ccde1b3a24bb8050ab67fe1db',
             'duration': 4605,
         'info_dict': {
             'id': 'MDFP15000514CA',
             'ext': 'mp4',
             'title': 'Grunnlovsjubiléet - Stor ståhei for ingenting 24.05.2014',
             'description': 'md5:89290c5ccde1b3a24bb8050ab67fe1db',
             'duration': 4605,

+            'series': 'Kunnskapskanalen',
+            'episode': '24.05.2014',
+        },
+        'params': {
+            'skip_download': True,

         },
     }, {
         # single playlist video
         'url': 'https://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015#del=2',
         },
     }, {
         # single playlist video
         'url': 'https://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015#del=2',

-        'md5': 'adbd1dbd813edaf532b0a253780719c2',

         'info_dict': {
             'id': 'MSPO40010515-part2',
             'ext': 'flv',
             'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 2:2)',
             'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
         },
         'info_dict': {
             'id': 'MSPO40010515-part2',
             'ext': 'flv',
             'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 2:2)',
             'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
         },

-        'skip': 'Only works from Norway',
+        'params': {
+            'skip_download': True,
+        },
+        'expected_warnings': ['Video is geo restricted'],
+        'skip': 'particular part is not supported currently',

     }, {
         'url': 'https://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015',
         'playlist': [{
     }, {
         'url': 'https://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015',
         'playlist': [{

-            'md5': '9480285eff92d64f06e02a5367970a7a',

             'info_dict': {
             'info_dict': {

-                'id': 'MSPO40010515-part1',
-                'ext': 'flv',
-                'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 1:2)',
-                'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
+                'id': 'MSPO40010515AH',
+                'ext': 'mp4',
+                'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015 (Part 1)',
+                'description': 'md5:c03aba1e917561eface5214020551b7a',
+                'duration': 772,
+                'series': 'Tour de Ski',
+                'episode': '06.01.2015',
+            },
+            'params': {
+                'skip_download': True,

             },
         }, {
             },
         }, {

-            'md5': 'adbd1dbd813edaf532b0a253780719c2',

             'info_dict': {
             'info_dict': {

-                'id': 'MSPO40010515-part2',
-                'ext': 'flv',
-                'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 2:2)',
-                'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
+                'id': 'MSPO40010515BH',
+                'ext': 'mp4',
+                'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015 (Part 2)',
+                'description': 'md5:c03aba1e917561eface5214020551b7a',
+                'duration': 6175,
+                'series': 'Tour de Ski',
+                'episode': '06.01.2015',
+            },
+            'params': {
+                'skip_download': True,

             },
         }],
         'info_dict': {
             'id': 'MSPO40010515',
             },
         }],
         'info_dict': {
             'id': 'MSPO40010515',

-            'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn',
-            'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
-            'duration': 6947.52,
+            'title': 'Sprint fri teknikk, kvinner og menn 06.01.2015',
+            'description': 'md5:c03aba1e917561eface5214020551b7a',
+        },
+        'expected_warnings': ['Video is geo restricted'],
+    }, {
+        'url': 'https://tv.nrk.no/serie/anno/KMTE50001317/sesong-3/episode-13',
+        'info_dict': {
+            'id': 'KMTE50001317AA',
+            'ext': 'mp4',
+            'title': 'Anno 13:30',
+            'description': 'md5:11d9613661a8dbe6f9bef54e3a4cbbfa',
+            'duration': 2340,
+            'series': 'Anno',
+            'episode': '13:30',
+            'season_number': 3,
+            'episode_number': 13,
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        'url': 'https://tv.nrk.no/serie/nytt-paa-nytt/MUHH46000317/27-01-2017',
+        'info_dict': {
+            'id': 'MUHH46000317AA',
+            'ext': 'mp4',
+            'title': 'Nytt på Nytt 27.01.2017',
+            'description': 'md5:5358d6388fba0ea6f0b6d11c48b9eb4b',
+            'duration': 1796,
+            'series': 'Nytt på nytt',
+            'episode': '27.01.2017',
+        },
+        'params': {
+            'skip_download': True,

         },
         },

-        'skip': 'Only works from Norway',

     }, {
         'url': 'https://radio.nrk.no/serie/dagsnytt/NPUB21019315/12-07-2015#',
         'only_matching': True,
     }]
 
 
     }, {
         'url': 'https://radio.nrk.no/serie/dagsnytt/NPUB21019315/12-07-2015#',
         'only_matching': True,
     }]
 
 

-class NRKPlaylistIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?nrk\.no/(?!video|skole)(?:[^/]+/)+(?P<id>[^/]+)'
+class NRKTVDirekteIE(NRKTVIE):
+    IE_DESC = 'NRK TV Direkte and NRK Radio Direkte'
+    _VALID_URL = r'https?://(?:tv|radio)\.nrk\.no/direkte/(?P<id>[^/?#&]+)'
+
+    _TESTS = [{
+        'url': 'https://tv.nrk.no/direkte/nrk1',
+        'only_matching': True,
+    }, {
+        'url': 'https://radio.nrk.no/direkte/p1_oslo_akershus',
+        'only_matching': True,
+    }]
+

 
 

+class NRKPlaylistBaseIE(InfoExtractor):
+    def _extract_description(self, webpage):
+        pass
+
+    def _real_extract(self, url):
+        playlist_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, playlist_id)
+
+        entries = [
+            self.url_result('nrk:%s' % video_id, NRKIE.ie_key())
+            for video_id in re.findall(self._ITEM_RE, webpage)
+        ]
+
+        playlist_title = self. _extract_title(webpage)
+        playlist_description = self._extract_description(webpage)
+
+        return self.playlist_result(
+            entries, playlist_id, playlist_title, playlist_description)
+
+
+class NRKPlaylistIE(NRKPlaylistBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?nrk\.no/(?!video|skole)(?:[^/]+/)+(?P<id>[^/]+)'
+    _ITEM_RE = r'class="[^"]*\brich\b[^"]*"[^>]+data-video-id="([^"]+)"'

     _TESTS = [{
         'url': 'http://www.nrk.no/troms/gjenopplev-den-historiske-solformorkelsen-1.12270763',
         'info_dict': {
     _TESTS = [{
         'url': 'http://www.nrk.no/troms/gjenopplev-den-historiske-solformorkelsen-1.12270763',
         'info_dict': {


@@ -281,23 +405,86 @@ class NRKPlaylistIE(InfoExtractor):
         'playlist_count': 5,
     }]
 
         'playlist_count': 5,
     }]
 

+    def _extract_title(self, webpage):
+        return self._og_search_title(webpage, fatal=False)
+
+    def _extract_description(self, webpage):
+        return self._og_search_description(webpage)
+
+
+class NRKTVEpisodesIE(NRKPlaylistBaseIE):
+    _VALID_URL = r'https?://tv\.nrk\.no/program/[Ee]pisodes/[^/]+/(?P<id>\d+)'
+    _ITEM_RE = r'data-episode=["\']%s' % NRKTVIE._EPISODE_RE
+    _TESTS = [{
+        'url': 'https://tv.nrk.no/program/episodes/nytt-paa-nytt/69031',
+        'info_dict': {
+            'id': '69031',
+            'title': 'Nytt på nytt, sesong: 201210',
+        },
+        'playlist_count': 4,
+    }]
+
+    def _extract_title(self, webpage):
+        return self._html_search_regex(
+            r'<h1>([^<]+)</h1>', webpage, 'title', fatal=False)
+
+
+class NRKTVSeriesIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:tv|radio)\.nrk(?:super)?\.no/serie/(?P<id>[^/]+)'
+    _ITEM_RE = r'(?:data-season=["\']|id=["\']season-)(?P<id>\d+)'
+    _TESTS = [{
+        'url': 'https://tv.nrk.no/serie/groenn-glede',
+        'info_dict': {
+            'id': 'groenn-glede',
+            'title': 'Grønn glede',
+            'description': 'md5:7576e92ae7f65da6993cf90ee29e4608',
+        },
+        'playlist_mincount': 9,
+    }, {
+        'url': 'http://tv.nrksuper.no/serie/labyrint',
+        'info_dict': {
+            'id': 'labyrint',
+            'title': 'Labyrint',
+            'description': 'md5:58afd450974c89e27d5a19212eee7115',
+        },
+        'playlist_mincount': 3,
+    }, {
+        'url': 'https://tv.nrk.no/serie/broedrene-dal-og-spektralsteinene',
+        'only_matching': True,
+    }, {
+        'url': 'https://tv.nrk.no/serie/saving-the-human-race',
+        'only_matching': True,
+    }, {
+        'url': 'https://tv.nrk.no/serie/postmann-pat',
+        'only_matching': True,
+    }]
+
+    @classmethod
+    def suitable(cls, url):
+        return False if NRKTVIE.suitable(url) else super(NRKTVSeriesIE, cls).suitable(url)
+

     def _real_extract(self, url):
     def _real_extract(self, url):

-        playlist_id = self._match_id(url)
+        series_id = self._match_id(url)

 
 

-        webpage = self._download_webpage(url, playlist_id)
+        webpage = self._download_webpage(url, series_id)

 
         entries = [
 
         entries = [

-            self.url_result('nrk:%s' % video_id, 'NRK')
-            for video_id in re.findall(
-                r'class="[^"]*\brich\b[^"]*"[^>]+data-video-id="([^"]+)"',
-                webpage)
+            self.url_result(
+                'https://tv.nrk.no/program/Episodes/{series}/{season}'.format(
+                    series=series_id, season=season_id))
+            for season_id in re.findall(self._ITEM_RE, webpage)

         ]
 
         ]
 

-        playlist_title = self._og_search_title(webpage)
-        playlist_description = self._og_search_description(webpage)
+        title = self._html_search_meta(
+            'seriestitle', webpage,
+            'title', default=None) or self._og_search_title(
+            webpage, fatal=False)

 
 

-        return self.playlist_result(
-            entries, playlist_id, playlist_title, playlist_description)
+        description = self._html_search_meta(
+            'series_description', webpage,
+            'description', default=None) or self._og_search_description(webpage)
+
+        return self.playlist_result(entries, series_id, title, description)

 
 
 class NRKSkoleIE(InfoExtractor):
 
 
 class NRKSkoleIE(InfoExtractor):